GB2517966B - Variable flow hydraulic machine - Google Patents
Variable flow hydraulic machine Download PDFInfo
- Publication number
- GB2517966B GB2517966B GB1315916.5A GB201315916A GB2517966B GB 2517966 B GB2517966 B GB 2517966B GB 201315916 A GB201315916 A GB 201315916A GB 2517966 B GB2517966 B GB 2517966B
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydraulic machine
- variable flow
- flow hydraulic
- variable
- machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C2/00—Rotary-piston engines
- F03C2/08—Rotary-piston engines of intermeshing-engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
- F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
- F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
- F01C1/14—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F01C1/18—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C20/00—Control of, monitoring of, or safety arrangements for, machines or engines
- F01C20/18—Control of, monitoring of, or safety arrangements for, machines or engines characterised by varying the volume of the working chamber
- F01C20/22—Control of, monitoring of, or safety arrangements for, machines or engines characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
- F01C21/104—Stators; Members defining the outer boundaries of the working chamber
- F01C21/106—Stators; Members defining the outer boundaries of the working chamber with a radial surface, e.g. cam rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C2/00—Rotary-piston engines
- F03C2/02—Rotary-piston engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
- F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/18—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/086—Carter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/18—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the volume of the working chamber
- F04C28/22—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1315916.5A GB2517966B (en) | 2013-09-06 | 2013-09-06 | Variable flow hydraulic machine |
IN2437DE2014 IN2014DE02437A (ko) | 2013-09-06 | 2014-08-27 | |
CN201410450027.0A CN104421149B (zh) | 2013-09-06 | 2014-09-05 | 可变流量液压机器 |
US14/478,111 US9752572B2 (en) | 2013-09-06 | 2014-09-05 | Variable flow hydraulic machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1315916.5A GB2517966B (en) | 2013-09-06 | 2013-09-06 | Variable flow hydraulic machine |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201315916D0 GB201315916D0 (en) | 2013-10-23 |
GB2517966A GB2517966A (en) | 2015-03-11 |
GB2517966B true GB2517966B (en) | 2020-05-20 |
Family
ID=49486853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1315916.5A Active GB2517966B (en) | 2013-09-06 | 2013-09-06 | Variable flow hydraulic machine |
Country Status (4)
Country | Link |
---|---|
US (1) | US9752572B2 (ko) |
CN (1) | CN104421149B (ko) |
GB (1) | GB2517966B (ko) |
IN (1) | IN2014DE02437A (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE212016000070U1 (de) | 2015-04-06 | 2017-11-14 | Trane International Inc. | Aktives Abstandsmanagement bei Schraubenkompressoren |
DE202015105177U1 (de) * | 2015-09-30 | 2017-01-02 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Anordnung zum Bestimmen eines Drucks |
CN107762718B (zh) * | 2016-08-16 | 2020-03-17 | 博罗承创精密工业有限公司 | 一种气动马达 |
WO2019094386A1 (en) | 2017-11-08 | 2019-05-16 | Johnson Controls Technology Company | Variable compressor housing |
CN109026162B (zh) * | 2018-07-16 | 2019-08-16 | 朱三立 | 一种具有可变容积比的螺杆膨胀(压缩)机 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2754765A (en) * | 1949-01-29 | 1956-07-17 | Joy Mfg Co | Variable displacement pump |
US2895422A (en) * | 1955-06-02 | 1959-07-21 | Gold Harold | Variable displacement fluid pump or motor |
DE102007051349A1 (de) * | 2007-10-26 | 2009-04-30 | Robert Bosch Gmbh | Hydraulische Zahnradmaschine und Verfahren zur Ansteuerung einer hydraulischen Zahnradmaschine |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1602740A (en) * | 1924-11-18 | 1926-10-12 | Bechler Andre | Gear-wheel pump |
US1704704A (en) * | 1927-08-08 | 1929-03-12 | Albert E Grant | Gear pump |
US2606503A (en) * | 1946-01-11 | 1952-08-12 | Worthington Corp | Variable capacity rotary pump |
US2948228A (en) * | 1956-04-17 | 1960-08-09 | Svenska Rotor Maskiner Ab | Gear arrangement functioning as pump or motor |
US3107629A (en) * | 1960-03-14 | 1963-10-22 | Reiners & Wiggermann Getriebe | Controllable gear-type hydraulic machine |
US3782114A (en) * | 1972-03-24 | 1974-01-01 | Stradco Inc | Hydraulic propulsion system |
US4531898A (en) * | 1983-12-13 | 1985-07-30 | Nissan Motor Co., Ltd. | Control system for a vane type variable displacement pump |
US6983680B2 (en) * | 2002-08-28 | 2006-01-10 | Torvec, Inc. | Long-piston hydraulic machines |
WO2006045190A1 (en) * | 2004-10-25 | 2006-05-04 | Magna Powertrain Inc. | Variable capacity vane pump with force reducing chamber on displacement ring |
JP5174720B2 (ja) * | 2009-03-09 | 2013-04-03 | 日立オートモティブシステムズ株式会社 | 可変容量形ポンプ |
JP5278779B2 (ja) * | 2010-12-21 | 2013-09-04 | アイシン精機株式会社 | オイルポンプ |
JP5620882B2 (ja) * | 2011-05-23 | 2014-11-05 | 日立オートモティブシステムズ株式会社 | 可変容量形ポンプ |
-
2013
- 2013-09-06 GB GB1315916.5A patent/GB2517966B/en active Active
-
2014
- 2014-08-27 IN IN2437DE2014 patent/IN2014DE02437A/en unknown
- 2014-09-05 CN CN201410450027.0A patent/CN104421149B/zh active Active
- 2014-09-05 US US14/478,111 patent/US9752572B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2754765A (en) * | 1949-01-29 | 1956-07-17 | Joy Mfg Co | Variable displacement pump |
US2895422A (en) * | 1955-06-02 | 1959-07-21 | Gold Harold | Variable displacement fluid pump or motor |
DE102007051349A1 (de) * | 2007-10-26 | 2009-04-30 | Robert Bosch Gmbh | Hydraulische Zahnradmaschine und Verfahren zur Ansteuerung einer hydraulischen Zahnradmaschine |
Also Published As
Publication number | Publication date |
---|---|
IN2014DE02437A (ko) | 2015-06-26 |
GB201315916D0 (en) | 2013-10-23 |
CN104421149A (zh) | 2015-03-18 |
GB2517966A (en) | 2015-03-11 |
US9752572B2 (en) | 2017-09-05 |
US20150071804A1 (en) | 2015-03-12 |
CN104421149B (zh) | 2018-02-23 |
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